102928317 has 4 divisors (see below), whose sum is σ = 137237760. Its totient is φ = 68618876.

The previous prime is 102928313. The next prime is 102928351. The reversal of 102928317 is 713829201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102928317 - 2² = 102928313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102928313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17154717 + ... + 17154722.

It is an arithmetic number, because the mean of its divisors is an integer number (34309440).

Almost surely, 2^102928317 is an apocalyptic number.

It is an amenable number.

102928317 is a deficient number, since it is larger than the sum of its proper divisors (34309443).

102928317 is an equidigital number, since it uses as much as digits as its factorization.

102928317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34309442.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 102928317 is about 10145.3593824960. The cubic root of 102928317 is about 468.6460459969.

The spelling of 102928317 in words is "one hundred two million, nine hundred twenty-eight thousand, three hundred seventeen".